.jieshao-div {
	background-color: #FAFAFA;
	padding-bottom: 1px;
	padding-top: 1px;
}

.jieshao-box {
	margin-bottom: 180px;
}

.jieshao-box1 {
	display: flex;
	position: relative;
	width: 100%;
	margin-top: 50px;
}

.jieshao-box1-left {
	width: 45%;
}

.jieshao-box1-left>img {
	width: 100%;
	height: auto;
	min-height: 450px;
}

.jieshao-box1-right {
	width: 64.5%;
	position: absolute;
	right: 0;
	top: 50%;
	transform: translate(0%, -50%);
	background-color: #fff;
	padding: 50px 80px 80px 70px;
	box-sizing: border-box;
	border-left: 12px solid #6F452B;
}

.jieshao-box1-right-first {
	font-size: 13px;
	color: #333333;
}

.jieshao-box1-right-second {
	font-size: 28px;
	color: #333333;
	font-weight: bolder;
}

.jieshao-box1-right-third {
	font-size: 16px;
	color: #666666;
	margin-top: 60px;
}

.jieshao-box1-right-fourth {
	margin-top: 30px;
	color: #333333;
	font-size: 16px;
	font-weight: bold;
}

.jieshao-box2 {
	margin-top: 70px;
	width: 100%;
	display: flex;
	align-items: center;
	background-color: #fff;
}

.jieshao-box2-left {
	width: 50%;
	padding: 50px 60px;
	box-sizing: border-box;
}

.jieshao-box2-left-first {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.jieshao-box2-left-first-left {
	font-size: 24px;
	color: #333333;
	font-weight: bolder;
}

.jieshao-box2-left-first-right {
	width: 40px;
	height: 8px;
	background-color: #6F452B;
}

.jieshao-box2-left-second {
	font-size: 16px;
	color: #666666;
	margin-top: 22px;
}

.jieshao-box2-right {
	width: 50%;
}

.jieshao-box2-right>img {
	width: 100%;
	height: auto;
}

.jieshao-box3 {
	margin-top: 70px;
	display: flex;
	align-items: center;
	width: 100%;
	background-color: #fff;
}

.jieshao-box3-left {
	width: 50%;
}

.jieshao-box3-left>img {
	width: 100%;
	height: auto;
}

.jieshao-box3-right {
	padding: 50px 60px;
	box-sizing: border-box;
	width: 50%;
}

.jieshao-box3-right-first {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.jieshao-box3-right-first-left {
	font-size: 24px;
	color: #333333;
	font-weight: bolder;
}

.jieshao-box3-right-first-right {
	width: 40px;
	height: 8px;
	background-color: #6F452B;
}

.jieshao-box3-right-second {
	font-size: 16px;
	color: #666666;
	margin-top: 35px;
}

@media screen and (max-width:750px) {
	.jieshao-box1 {
		flex-direction: column;
		margin-top: 30px;
	}

	.jieshao-box1-right {
		position: static;
		transform: none;
		width: 100%;
		padding: 15px;
	}

	.jieshao-box1-left {
		width: 100%;
	}

	.jieshao-box1-right-first {
		font-size: 12px;
	}

	.jieshao-box1-right-second {
		font-size: 20px;
	}

	.jieshao-box1-right-third {
		margin-top: 20px;
		font-size: 14px;
	}

	.jieshao-box1-right-fourth {
		margin-top: 20px;
		font-size: 14px;
	}

	.jieshao-box1-left>img {
		min-height: auto;
	}

	.jieshao-box2 {
		margin-top: 30px;
		flex-direction: column;
	}

	.jieshao-box2-left {
		width: 100%;
		padding: 15px;
	}

	.jieshao-box2-right {
		width: 100%;
	}

	.jieshao-box2-left-first-left {
		font-size: 20px;
	}

	.jieshao-box2-left-second {
		font-size: 14px;
		margin-top: 20px;
	}

	.jieshao-box3 {
		margin-top: 30px;
		flex-direction: column-reverse;
	}

	.jieshao-box3-right {
		width: 100%;
		padding: 15px;
	}

	.jieshao-box3-right-first-left {
		font-size: 20px;
	}

	.jieshao-box3-right-second {
		font-size: 14px;
	}

	.jieshao-box3-left {
		width: 100%;
	}

	.jieshao-box {
		margin-bottom: 20px;
	}
}